A drink for moderating blood glucose levels produced by a meal in a human subject suffering diabetes or IGT the drink comprising: at least one water soluble or water dispersible material selected from the group consisting of amino acids, peptides and proteins in a total amount of at least 8g on a dry weight basis per serving of drink； aqueous liquid in an amount of from 70ml to 400ml per serving, and fenugreek fibre in an amount in the range of from 1g to 15g.
